A beloved Hollywood actress has left us. Mary Louise Weller, best known for playing Mandy Pepperidge in the 1978 comedy classic Animal House, has died at 79.
Mary Louise Weller passed away on October 1 following a brief illness, only one day before her 80th birthday. Per Extra, her death was announced through her Facebook account, with the family asking for privacy during this difficult time.

“With a heavy heart I share that Mary Louise Weller [‘ML to those that knew and loved her] passed away this morning after a brief illness. The family is asking for privacy & respect at this difficult time. Thank you all for your supportive words & continued kindness.”
Weller’s cause of death has not been revealed. Born on October 2, 1946, in Brooklyn, New York, Weller made her screen debut in the 1972 comedy Hail.

The following year, she appeared in an uncredited role alongside Al Pacino in the crime classic Serpico. Several other parts followed, especially on television, where she guest-starred in series such as Starsky and Hutch, Baretta, and Kojak.
However, her role in the 1978 film Animal House would come to define Mary Louise Weller’s career. She played Mandy Pepperidge, the glamorous sorority sister, alongside actors like John Belushi, Tim Matheson, and a young Kevin Bacon.
The movie became one of the most famous comedies of the 1970s, and Weller’s role made her a familiar face to millions.